2051227854

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{171881}}^1$

素因数の和:171922

約数の個数: 64

約数和(自身を含む): 5197711680

約数和(自身を除く): 3146483826

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 171881, 343762, 515643, 1031286, 1546929, 2234453, 2921977, 3093858, 4468906, 4640787, 5843954, 6703359, 8765931, 9281574, 13406718, 17531862, 20110077, 26297793, 37985701, 40220154, 52595586, 60330231, 75971402, 78893379, 113957103, 120660462, 157786758, 227914206, 341871309, 683742618, 1025613927, 2051227854]

約数ペア:

[(1, 2051227854), (2, 1025613927), (3, 683742618), (6, 341871309), (9, 227914206), (13, 157786758), (17, 120660462), (18, 113957103), (26, 78893379), (27, 75971402), (34, 60330231), (39, 52595586), (51, 40220154), (54, 37985701), (78, 26297793), (102, 20110077), (117, 17531862), (153, 13406718), (221, 9281574), (234, 8765931), (306, 6703359), (351, 5843954), (442, 4640787), (459, 4468906), (663, 3093858), (702, 2921977), (918, 2234453), (1326, 1546929), (1989, 1031286), (3978, 515643), (5967, 343762), (11934, 171881)]